Update a distribution before calling StyleResolver.pseudoCSSRulesForElement() from Inspector.
Update a distribution before calling StyleResolver.pseudoCSSRulesForElement() from Inspector.

The assertion caught this dirty access. Update a distribution so that it doesn't hit the assertion in ComposedTreeTraversal::parent().

BUG=477161
TEST=No additional test. Let's see the flakiness of inspector/elements/elements-panel-search.html will be gone.

Review URL: https://codereview.chromium.org/1088893003

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@193853 bbb929c8-8fbe-4397-9dbb-9b2b20218538

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